diff --git a/rpm_spec/qpdf-converter-dom0.spec.in b/rpm_spec/qpdf-converter-dom0.spec.in
index 12e0282..7f18e66 100644
--- a/rpm_spec/qpdf-converter-dom0.spec.in
+++ b/rpm_spec/qpdf-converter-dom0.spec.in
@@ -33,6 +33,7 @@ Vendor:		Invisible Things Lab
 License:	GPL
 URL:		http://www.qubes-os.org
 
+BuildArch: noarch
 BuildRequires: make
 BuildRequires: python%{python3_pkgversion}-devel
 BuildRequires: python%{python3_pkgversion}-setuptools
diff --git a/rpm_spec/qpdf-converter.spec.in b/rpm_spec/qpdf-converter.spec.in
index 0166dd4..b164457 100644
--- a/rpm_spec/qpdf-converter.spec.in
+++ b/rpm_spec/qpdf-converter.spec.in
@@ -33,6 +33,7 @@ Vendor:		Invisible Things Lab
 License:	GPL
 URL:		http://www.qubes-os.org
 
+BuildArch: noarch
 BuildRequires: make
 BuildRequires: pandoc 
 BuildRequires: python%{python3_pkgversion}-setuptools